1298647581

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{79181}}^1$

素因数の和:79273

約数の個数: 32

約数和(自身を含む): 2189223936

約数和(自身を除く): 890576355

約数列:

[1, 3, 7, 11, 21, 33, 71, 77, 213, 231, 497, 781, 1491, 2343, 5467, 16401, 79181, 237543, 554267, 870991, 1662801, 2612973, 5621851, 6096937, 16865553, 18290811, 39352957, 61840361, 118058871, 185521083, 432882527, 1298647581]

約数ペア:

[(1, 1298647581), (3, 432882527), (7, 185521083), (11, 118058871), (21, 61840361), (33, 39352957), (71, 18290811), (77, 16865553), (213, 6096937), (231, 5621851), (497, 2612973), (781, 1662801), (1491, 870991), (2343, 554267), (5467, 237543), (16401, 79181)]